1. Trung meets his uncle yesterday
=> Trung met his uncle yesterday.
2. We not spent our summer holiday in da lat last year.
=> We did not spend our summer holiday in Da Lat last year.
3.my brother often has a three-weeks summer vacation.
=> My brother often has a three-week summer vacation.
4. does nam have less stamps than viet.
=> Does Nam have fewer stamps than Viet?
5. chi ususlly spends two hours to do her homework every evening.
=> Chi usually spends two hours doing her homework every evening.
6. what wereyou buy at the souvenir store yesterday.
=> What did you buy at the souvenir store yesterday?
7.my brother doesn't like dariuns and I don't like them foor.
=> i don't like durians and my brother doesn't, either
8. you look tired.you'd better staying inside at recess.
=> you look tired.you'd better stay inside at recess.
9. nam is having a mediceal check up and so I am
=> Nam is having a medical check-up, and so do I
10. the stomachache him from enjoy the mod.
=> The stomachache glosbed him from enjoying the food.